51471722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{9887}}^1$

素因数の和:10045

約数の個数: 16

約数和(自身を含む): 81872640

約数和(自身を除く): 30400918

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 9887, 19774, 187853, 375706, 1354519, 2709038, 25735861, 51471722]

約数ペア:

[(1, 51471722), (2, 25735861), (19, 2709038), (38, 1354519), (137, 375706), (274, 187853), (2603, 19774), (5206, 9887)]